SSC SSC JE Mechanical 2025 Mock Test Series (Paper 1 & Paper 2) Internal Combustion Engine Fuels and Combustion
Which of the following is correct?
1
Increase in the compression ratio of a CI engine reduces the delay period.
2
Increase in intake air pressure in a CI engine increases the delay period.
3
Increase in fuel/air ratio increases the delay period.
4
Increase in the Cetane number of fuel of a CI engine increases the delay period.